Logo
Contact Us
Cookies Policy
Terms of Use
Privacy Policy
phone
Vivi (Sales)
phone
Lucy (Sales)
phone
Ban (Sales)
phone
+86 755-2845-3125
RFQ List
  • open navigation menu
    • Logo
    • RFQ List
      • Manufacturers
      • Hot Products
      • RFQ
      • Blog
      • Tools
      • Sourcing Solutions
      • PCB/SMT
      • About Us
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    CONTACT US
    Customer Support:
    +86 755-2845-3125
    Room 2709B, 5A Office Building, Longguang Jiuzuan, Hongshan, Longhua District, Shenzhen, China
    [email protected]
    Company
    • Blog
    • About Us
    • Contact Us
    Resources
    • Categories
    • Manufacturers
    • Tools
    • RFQ
    Quick link
    • Privacy Policy
    • Terms of Use
    • Cookies Policy
    • Refund & Return Policy
    • Shipping & Delivery Policy
    Payment
    • Payment method
    • Payment method
    • Payment method
    • Payment method
    Logistics
    • Logistics partner
    • Logistics partner
    • Logistics partner
    • Logistics partner

    © 2026 Copyright. All Rights Reserved. Made by ICAllIn

    Part number
    Part number
    1. Home/
    2. All Categories/
    3. Power/
    4. Power Supplies/
    5. PT5028LT Texas Instruments

    PT5028LT [Texas Instruments]

    PT5028LT
    PT5028LT

    Part No:

    PT5028LT

    Category:

    Power Supplies

    Manufacturer:

    Texas Instruments

    Description:

    The PT5020 series of integrated switching regulators (ISRs) convert a positive input voltage, typically +5V, to a negative output voltage for a wide range of analog and datacom applications.

    Datasheet:

    Stock Status:

    Available for RFQ

    Pricing:

    Request Volume Pricing

    Quote Response:

    Within 24 Hours

    Shipping:

    In-stock parts ship in 1–2 business days

    Specification

    Type
    Parameter
    Efficiency
    75%
    Input Voltage
    4.75V ~ 7V
    Inrush Current
    1.0A
    Operating Temperature
    -20°C ~ +85°C
    Storage Temperature
    -40°C ~ +125°C
    Weight
    4.5 grams
    Current Limit
    150%
    Line Regulation
    ±1%
    Load Regulation
    ±1%
    Mechanical Shock
    500 G's
    Note
    Not short-circuit protected
    Output Current
    0.25A ~ 1.0A
    Output Ripple
    ±5%
    Output Voltage Tolerance
    ±3%
    Switching Frequency
    0.8MHz ~ 1.2MHz
    Thermal Resistance
    50°C/W
    Transient Response
    500 µSec

    Products Detail

    The PT5020 series are Plus to Minus ISRs incorporating a Buck-Boost topology, packaged in 3-pin single in-line pin (SIP) configuration. Key features include negative output, input voltage range of +4.75 to +7V, laser-trimmed accuracy, small footprint, soft start, and optional 5-pin mount (suffixes L & M). These regulators are designed for analog and datacom applications requiring negative supply from positive input sources.

    Key Features

    • Negative Output, Input Voltage Range: +4.75 to +7 Volts, Laser-Trimmed, Small Footprint, Soft Start, 5-Pin Mount Option (Suffixes L & M), Buck-Boost topology, 3-pin SIP package

    Application scenarios

    • analog and datacom applications

    Documents

    Datasheets:

    PT5020 Series
    Product FAQ

    1. Is PT5028LT available for RFQ?

    Yes. PT5028LT by Texas Instruments is available for RFQ. Submit your required quantity and our team will confirm real-time stock, lead time, and volume pricing.

    2. Why is there no fixed price for PT5028LT?

    Pricing for PT5028LT can vary by order quantity, market availability, date code, packaging, and delivery destination. Request a quote to receive the latest volume pricing.

    3. What are the key specifications of PT5028LT?

    PT5028LT is a Texas Instruments Power Supplies with Output Voltage Tolerance: ±3% and Operating Temperature: -20°C ~ +85°C. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for PT5028LT?

    Our sales team usually responds within 24 hours after receiving your RFQ. The quote may include stock status, unit price, lead time, shipping options, and available alternatives.

    5. How soon can PT5028LT be shipped?

    If stock is confirmed, in-stock parts can usually ship within 1–2 business days. Final lead time depends on quantity, stock source, and delivery destination.

    6. Can you suggest alternatives to PT5028LT?

    Yes. If PT5028LT is unavailable, obsolete, or does not meet your required lead time, we can help check similar Texas Instruments Power Supplies parts or compatible alternatives.

    RFQ

    Part Number:

    PT5028LT

    Manufacturer:

    Texas Instruments

    Looking for Pricing? Contact us for volume pricing.

    Shipping & Warranty

    Fast Dispatch: Ships in 5-7 days(in-stock parts within 1-2 days)

    Unishop Global Export: 1-7 days, $40.00

    Guaranteed Delivery: Door-to-door in 30 days

    Compliant Worldwide Shipping: DHL, FedEx, SF, and UPS.

    Feature

    • 30-Day Guarantee
      30-Day Guarantee
    • Fasted Delivery
      Fasted Delivery
    • Hassle-Free Returns
      Hassle-Free Returns
    • Secure payment method
      Secure payment method

    IMPORTANT NOTICE

    Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

    Related Information
    • Part Number
      Manufacturer
      Stock Status
      Pricing
      RoHS/Datasheet
    • PT6938N
      Texas Instruments
      Available for RFQ
      Request Volume Pricing
      -
    • PT78NR115S
      Texas Instruments
      Available for RFQ
      Request Volume Pricing
      -
    • UCC3839N
      Texas Instruments
      Available for RFQ
      Request Volume Pricing
    • PT5546N
      Texas Instruments
      Available for RFQ
      Request Volume Pricing
      -
    • PT5402N
      Texas Instruments
      Available for RFQ
      Request Volume Pricing
      -
    • TPS2378DDA
      Texas Instruments
      Available for RFQ
      Request Volume Pricing
    • PT6932N
      Texas Instruments
      Available for RFQ
      Request Volume Pricing
      -
    • PT6719C
      Texas Instruments
      Available for RFQ
      Request Volume Pricing
      -
    • PT5026CT
      Texas Instruments
      Available for RFQ
      Request Volume Pricing
      -
    • UCC2808AN-2
      Texas Instruments
      Available for RFQ
      Request Volume Pricing

    PT8001C

    PT8001C

    Texas Instruments

    PTH05060YAZ

    PTH05060YAZ

    Texas Instruments

    LMG3624REQR

    LMG3624REQR

    Texas Instruments

    PT6523P

    PT6523P

    Texas Instruments

    PT6673E

    PT6673E

    Texas Instruments

    PTB48511BAZ

    PTB48511BAZ

    Texas Instruments

    PT6708N

    PT6708N

    Texas Instruments

    PT5102S

    PT5102S

    Texas Instruments

    TPS2375PWR-1G4

    TPS2375PWR-1G4

    Texas Instruments

    PT5107S

    PT5107S

    Texas Instruments

    DC/DC Converters(149515)Solar Panels & Solar Cells(7)Power Condition(27401)Batteries(5298)Battery Chargers(11802)Battery Holders, Clips & Contacts(447)AC Power Cords(0)AC Power Plugs & Receptacles(207)AC Power Entry Modules(315)DC Power Connectors(33)DC Power Cords(0)Transformers(12577)Power Inverters(7299)Supercapacitors(0)Buffer Modules(892)Thermoelectric Assemblies(2475)

    No recently viewed products

    Featured Product

    BEST SELL
    MX25L12835FMI-10G/TR

    MX25L12835FMI-10G/TR

    MACRONIX

    BEST SELL
    ISL94202IRTZ-T

    ISL94202IRTZ-T

    RENESAS

    BEST SELL
    K4RAH165VB-BIWM

    K4RAH165VB-BIWM

    SAMSUNG

    BEST SELL
    K4A4G085WF-BCTD

    K4A4G085WF-BCTD

    SAMSUNG

    BEST SELL
    MT29F4G08ABADAWP-IT:D

    MT29F4G08ABADAWP-IT:D

    Micron

    BEST SELL
    89H16NT16G2ZCHLG

    89H16NT16G2ZCHLG

    RENESAS

    BEST SELL
    CYBT-343026-EVAL

    CYBT-343026-EVAL

    Infineon

    BEST SELL
    H5AN4G6NBJR-UHI

    H5AN4G6NBJR-UHI

    SK HYNIX

    BEST SELL
    ISL8200MIRZ-T

    ISL8200MIRZ-T

    RENESAS

    BEST SELL
    AD7124-8BCPZ-RL

    AD7124-8BCPZ-RL

    Analog Devices